摘要: mysql> create table student( -> sno varchar(20) not null, -> sname varchar(20) not null, -> ssex varchar(20) not null, -> sbirthday datetime, -> class 阅读全文
posted @ 2020-08-05 17:10 梦魇之瞳 阅读(90) 评论(0) 推荐(0) 编辑